
<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>教师登录</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
    <link rel="stylesheet" href="bootstrap/bootstrap-responsive.min.css">
    <link rel="stylesheet" type="text/css" href="bootstrap/htmleaf-demo.css">
    <style type="text/css">
        .form-bg{
            background: #535369;
        }
        .form-horizontal{
            background: #fff;
            padding-bottom: 40px;
            border-radius: 15px;
            text-align: center;
        }
        .form-horizontal .heading{
            display: block;
            font-size: 35px;
            font-weight: 700;
            padding: 35px 0;
            border-bottom: 1px solid #f0f0f0;
            margin-bottom: 30px;
        }
        .form-horizontal .form-group{
            padding: 0 40px;
            margin: 0 0 25px 0;
            position: relative;
        }
        .form-horizontal .form-control{
            background: #f0f0f0;
            border: none;
            border-radius: 20px;
            box-shadow: none;
            padding: 0 20px 0 45px;
            height: 40px;
            transition: all 0.3s ease 0s;
        }
        .form-horizontal .form-control:focus{
            background: #e0e0e0;
            box-shadow: none;
            outline: 0 none;
        }
        .form-horizontal .form-group i{
            position: absolute;
            top: 12px;
            left: 60px;
            font-size: 17px;
            color: #c8c8c8;
            transition : all 0.5s ease 0s;
        }
        .form-horizontal .form-control:focus + i{
            color: #00b4ef;
        }
        .form-horizontal .fa-question-circle{
            display: inline-block;
            position: absolute;
            top: 12px;
            right: 60px;
            font-size: 20px;
            color: #808080;
            transition: all 0.5s ease 0s;
        }
        .form-horizontal .fa-question-circle:hover{
            color: #000;
        }
        .form-horizontal .main-checkbox{
            float: left;
            width: 20px;
            height: 20px;
            background: #11a3fc;
            border-radius: 50%;
            position: relative;
            margin: 5px 0 0 5px;
            border: 1px solid #11a3fc;
        }
        .form-horizontal .main-checkbox label{
            width: 20px;
            height: 20px;
            position: absolute;
            top: 0;
            left: 0;
            cursor: pointer;
        }
        .form-horizontal .main-checkbox label:after{
            content: "";
            width: 10px;
            height: 5px;
            position: absolute;
            top: 5px;
            left: 4px;
            border: 3px solid #fff;
            border-top: none;
            border-right: none;
            background: transparent;
            opacity: 0;
            -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
        }
        .form-horizontal .main-checkbox input[type=checkbox]{
            visibility: hidden;
        }
        .form-horizontal .main-checkbox input[type=checkbox]:checked + label:after{
            opacity: 1;
        }
        .form-horizontal .text{
            float: left;
            margin-left: 7px;
            line-height: 20px;
            padding-top: 5px;
            text-transform: capitalize;
        }
        .form-horizontal .btn{
            float: right;
            font-size: 14px;
            color: #fff;
            background: #00b4ef;
            border-radius: 30px;
            padding: 10px 25px;
            border: none;
            text-transform: capitalize;
            transition: all 0.5s ease 0s;
        }
        @media only screen and (max-width: 479px){
            .form-horizontal .form-group{
                padding: 0 25px;
            }
            .form-horizontal .form-group i{
                left: 45px;
            }
            .form-horizontal .btn{
                padding: 10px 20px;
            }
        }
    </style>
    <!--[if IE]>
    <script src="http://cdn.bootcss.com/html5shiv/3.7.3/html5shiv.min.js"></script>
    <![endif]-->
</head>
<body>
<div class="htmleaf-container">
    <header class="htmleaf-header">
        <h1>超级课程表后台</h1>
    </header>
    <div class="demo form-bg" style="padding: 20px 0;">
        <div class="container">
            <div class="row">
                <div class="col-md-offset-3 col-md-6">
                    <form class="form-horizontal" method="post" name="login" action="redirect.php">
                        <span class="heading">教师登录</span>
                        <div class="form-group">
                            <input type="text" class="form-control" id="username" name="username"
                                   data-content="工号为空" data-original-title="提示" placeholder="工号">
                            <i class="fa fa-user"></i>
                        </div>
                        <div class="form-group help">
                            <input type="password" class="form-control" id="password" name="password"
                                   data-content="密码为空" data-original-title="提示" placeholder="密码">
                            <i class="fa fa-lock"></i>
                        </div>
                        <div class="form-group">
                            <div class="main-checkbox">
                                <input type="checkbox" value="remember" id="remember" name="remember"/>
                                <label for="remember"></label>
                            </div>
                            <span class="text">记住我</span>
                            <button type="button" onclick="goSubmit()" class="btn btn-default">登录</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
<script src="bootstrap/jquery-3.2.0.min.js"></script>
<script src="bootstrap/bootstrap-tooltip.js"></script>
<script src="bootstrap/bootstrap-popover.js"></script>

<script type="text/javascript">
    function goSubmit() {
        var username = $("#username").val();
        var password = $("#password").val();

        if (username == "") {
            $("#username").popover('show');
            $("#username").focus();
        }
        if (password == "") {
            $("#password").popover('show');
            $("#password").focus();
        }
        if (username !== "" && password !== "") {
            $('form').submit();
        }
    }
</script>
</body>
</html>